package com.ufgov.zc.client.console.elementrule;import com.ufgov.zc.common.system.RequestMeta;public interface NodeOperator {  public abstract RuleNode createNode(Object ruleObject, RequestMeta requestMeta);  public abstract void insert(RequestMeta requestMeta);  public abstract void delete(RequestMeta requestMeta);  public abstract void update(RequestMeta requestMeta);  public abstract void restored();}